00325nam a2200109Ia 4500008004100000040003800041100001300079245005300092260003800145300001700183653001500200220119s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aNay, W R 0aBehavioral intervantion: contemporary strategies  bGARDNER PRESS INCaNEW YORKc1976  aXIV, 383p p.  aPSYCHOLOGY